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126404526372 = 22388311929457
BaseRepresentation
bin111010110111001001…
…1000000000100100100
3110002021100102021000220
41311232103000010210
54032334024320442
6134022555404340
712063264513645
oct1655623000444
9402240367026
10126404526372
1149676072623
12205b87536b0
13bbc601aa47
146191b776cc
15344c397eec
hex1d6e4c0124

126404526372 has 24 divisors (see below), whose sum is σ = 295277944416. Its totient is φ = 42087120768.

The previous prime is 126404526361. The next prime is 126404526397. The reversal of 126404526372 is 273625404621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5954133 + ... + 5975324.

It is an arithmetic number, because the mean of its divisors is an integer number (12303247684).

Almost surely, 2126404526372 is an apocalyptic number.

126404526372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126404526372 is an abundant number, since it is smaller than the sum of its proper divisors (168873418044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126404526372 is a wasteful number, since it uses less digits than its factorization.

126404526372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930347 (or 11930345 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 126404526372 in words is "one hundred twenty-six billion, four hundred four million, five hundred twenty-six thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 883 1766 2649 3532 5298 10596 11929457 23858914 35788371 47717828 71576742 143153484 10533710531 21067421062 31601131593 42134842124 63202263186 126404526372